Finding the Fourth Proportional to 940,114.37, 1,297,387.58 and 532,208.79
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Solution
The fourth proportional to 940,114.37, 1,297,387.58 and 532,208.79 is: 734,464.97
Step by Step Solution
- Step 1: Write the proportion equation
940,114.37 : 1,297,387.58 = 532,208.79 : x - Step 2: Convert to fraction form
940,114.37/1,297,387.58 = 532,208.79/x - Step 3: Cross multiply
940,114.37x = 1,297,387.58 × 532,208.79 - Step 4: Simplify right side
940,114.37x = 690,481,071,451.78 - Step 5: Solve for x
x = 690,481,071,451.78/940,114.37 - Step 6: Final answer
x = 734,464.97
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.